List of Circles





Dolphin – a postpaid GSM service which also provides value added services such as 3G, Trump – a prepaid GSM service, similar to Dolphin, Garuda – a WLL service which provides an FW tariff, and a Mobile tariff. Phone numbers belonging to MTNL start with the prefix 2 in fixed line telephones and WLL.

You can view the list of mobile series of MTNL (DOLPHIN) operator by clicking on telecom circle name below:


Circle Name Area Covered
Delhi Union Territory of Delhi, Faridabad district and Gurgaon district in Haryana, Ghaziabad district and Gautam Buddh Nagar district in Uttar Pradesh
Mumbai Mumbai, Navi Mumbai and Kalyan



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